Base | Representation |
---|---|
bin | 1110011100101… |
… | …11111010000100 |
3 | 22110002000201221 |
4 | 13032113322010 |
5 | 222012132302 |
6 | 20005530124 |
7 | 3001153261 |
oct | 716277204 |
9 | 273060657 |
10 | 121208452 |
11 | 62467782 |
12 | 34713944 |
13 | 1c15aca1 |
14 | 12152268 |
15 | a993937 |
hex | 7397e84 |
121208452 has 12 divisors (see below), whose sum is σ = 212708160. Its totient is φ = 60434696.
The previous prime is 121208447. The next prime is 121208473. The reversal of 121208452 is 254802121.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40768 + ... + 43639.
It is an arithmetic number, because the mean of its divisors is an integer number (17725680).
Almost surely, 2121208452 is an apocalyptic number.
It is an amenable number.
121208452 is a deficient number, since it is larger than the sum of its proper divisors (91499708).
121208452 is a wasteful number, since it uses less digits than its factorization.
121208452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84770 (or 84768 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 25.
The square root of 121208452 is about 11009.4710136319. The cubic root of 121208452 is about 494.8926094278.
The spelling of 121208452 in words is "one hundred twenty-one million, two hundred eight thousand, four hundred fifty-two".
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